[1000 BULK] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1-3/8

Mutual ScrewSKU: 3122CH8PUSABB

Price:
Sale price$181.68 Regular price$201.87per 1000( $0.18 each)
Pieces 1000
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-3/8
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 37.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1-3/8 are heavy-duty fasteners designed to deliver dependable clamping force in demanding environments. Manufactured in the USA from Grade 8 steel, these screws offer exceptional shear strength and high torque resistance for reliability in automotive, industrial, and construction projects. The plain finish provides a straightforward, uncoated option suitable for painting or finishing as required.

Specifications

  • Size: 5/16-18
  • Length: 1-3/8 in
  • Material: Grade 8 steel
  • Finish: Plain (uncoated)
  • Head type: Hex head cap screw
  • Thread: 5/16-18 UNC, coarse
  • Country of origin: USA made

Applications and benefits

  • High-strength, reliable fastening for demanding assemblies
  • Excellent torque transfer with a secure hex head
  • Designed for metal-to-metal joints in machinery, automotive, and industrial equipment
  • Plain finish allows easy integration with coatings or paints during finishing

Choose these Hex Head Cap Screws Grade 8 Steel Plain for USA-made quality and dependable performance in your most critical projects. Order today to secure strong, durable fasteners that stand up to heavy use.

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